00905cam a22002531 4500 gs 27000136 DLC 20260227111331.0 790611s1927 sdu s000 0 eng gs 27000136 (OCoLC)5053242 DLC TxCM DLC premarc QH98 .O8 Over, William H. (William Henry), 1866-1956. A preliminary report of a biological survey of the lakes of South Dakota, by William H. Over and Edward P. Churchill. Vermillion, S.D., 1927. 18 p. South Dakota. State Geological and Natural History Survey. Circular 29 Bulletin, University of South Dakota, ser. 27, no. 6. March, 1927. Lakes South Dakota. Natural history South Dakota. Churchill, Edward Perry, 1882-1976, joint author. 26557 26557